Apple Watch Series 2 vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Amazfit GTR

 
Watch Series 2
Ionic
Forerunner 935
GTR
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$269$299$500$199
Release2016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ daysUp to 2 weeks24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250240 x 240454 x 454
Size1.5 inches or 1.65 inches1.421.2 inches1.39 inches
Touch
TypeAMOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSBuild-in
Apps
Music

All Wearables